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2.A.2.4.3 Sucrose:H⁺ symporter, Suc3 or Sut3 of 464 aas. Expressed in cells adjacent to the vascular tissue and in a carpel cell layer). Km (sucrose)= 1.9 mM; maltose is a competitor (Meyer et al., 2000).
Accession Number:	O80605
Protein Name:	Sucrose transport protein SUC3
Length:	594
Molecular Weight:	63973.00
Species:	Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:	12
Location¹ / Topology² / Orientation³:	Cell membrane¹ / Multi-pass membrane protein²
Substrate	hydron, sucrose

RefSeq:	NP_178389.1
Entrez Gene ID:	814817
Pfam:	PF07690
KEGG:	ath:AT2G02860
Gene Ontology GO:0005887 C:integral to plasma membrane GO:0008515 F:sucrose transmembrane transporter activity GO:0015293 F:symporter activity GO:0009611 P:response to wounding GO:0015770 P:sucrose transport GO:0055085 P:transmembrane transport
References (5) [1] “AtSUC3, a gene encoding a new Arabidopsis sucrose transporter, is expressed in cells adjacent to the vascular tissue and in a carpel cell layer.” Meyer S.et.al. 11135120 [2] “Sequence and analysis of chromosome 2 of the plant Arabidopsis thaliana.” Lin X.et.al. 10617197 [3] “SUT2, a putative sucrose sensor in sieve elements.” Barker L.et.al. 10899981 [4] “Interactions between co-expressed Arabidopsis sucrose transporters in the split-ubiquitin system.” Schulze W.X.et.al. 12689351 [5] “Wounding enhances expression of AtSUC3, a sucrose transporter from Arabidopsis sieve elements and sink tissues.” Meyer S.et.al. 14739351

UniProt (Universal Protein Resource)
CDD Search (Conserved Domain Database)

Predict TMSs (Predict number of transmembrane segments)

FASTA formatted sequence

1:	MSDSVSISVP YRNLRKEIEL ETVTKHRQNE SGSSSFSESA SPSNHSDSAD GESVSKNCSL 
61:	VTLVLSCTVA AGVQFGWALQ LSLLTPYIQT LGISHAFSSF IWLCGPITGL VVQPFVGIWS 
121:	DKCTSKYGRR RPFILVGSFM ISIAVIIIGF SADIGYLLGD SKEHCSTFKG TRTRAAVVFI 
181:	IGFWLLDLAN NTVQGPARAL LADLSGPDQR NTANAVFCLW MAIGNILGFS AGASGKWQEW 
241:	FPFLTSRACC AACGNLKAAF LLAVVFLTIC TLVTIYFAKE IPFTSNKPTR IQDSAPLLDD 
301:	LQSKGLEHSK LNNGTANGIK YERVERDTDE QFGNSENEHQ DETYVDGPGS VLVNLLTSLR 
361:	HLPPAMHSVL IVMALTWLSW FPFFLFDTDW MGREVYHGDP TGDSLHMELY DQGVREGALG 
421:	LLLNSVVLGI SSFLIEPMCQ RMGARVVWAL SNFTVFACMA GTAVISLMSL SDDKNGIEYI 
481:	MRGNETTRTA AVIVFALLGF PLAITYSVPF SVTAEVTADS GGGQGLAIGV LNLAIVIPQM 
541:	IVSLGAGPWD QLFGGGNLPA FVLASVAAFA AGVIALQRLP TLSSSFKSTG FHIG

2.A.2.4.3
Sucrose:H⁺ symporter, Suc3 or Sut3 of 464 aas. Expressed in cells adjacent to the vascular tissue and in a carpel cell layer). Km (sucrose)= 1.9 mM; maltose is a competitor (Meyer et al., 2000).

Cross database links:

Gene Ontology

References (5)

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2.A.2.4.3Sucrose:H+ symporter, Suc3 or Sut3 of 464 aas. Expressed in cells adjacent to the vascular tissue and in a carpel cell layer). Km (sucrose)= 1.9 mM; maltose is a competitor (Meyer et al., 2000).

Cross database links:

Gene Ontology

References (5)

External Searches:

Analyze:

2.A.2.4.3
Sucrose:H⁺ symporter, Suc3 or Sut3 of 464 aas. Expressed in cells adjacent to the vascular tissue and in a carpel cell layer). Km (sucrose)= 1.9 mM; maltose is a competitor (Meyer et al., 2000).